Banknifty future today closed at 16790 with gain. For tomorrow 17 may 2016, banknifty future intraday outlook is bullish and strategy will be buy on dips. For intraday, banknifty future support levels are 16640 and 16560. On upside 16990 and 17200 are intraday resistances as well a tgt zones for future traders. Option traders can buy banknifty 16600 call options on decline with SL.